Improve performance with std::move

halx99 · web-flow · commit a5b1f8efaad9 · 2022-08-09T13:21:53.000+08:00
diff --git a/extensions/cocostudio/CCSpriteFrameCacheHelper.cpp b/extensions/cocostudio/CCSpriteFrameCacheHelper.cpp
@@ -72,7 +72,7 @@ void SpriteFrameCacheHelper::retainSpriteFrames(std::string_view plistPath)
         vec.emplace_back(spriteFrame);
         AX_SAFE_RETAIN(spriteFrame);
     }
-    _usingSpriteFrames[plistPath] = vec;
+    _usingSpriteFrames[plistPath] = std::move(vec);
 }
 
 void SpriteFrameCacheHelper::releaseSpriteFrames(std::string_view plistPath)

Original file line number	Diff line number	Diff line change
`@@ -72,7 +72,7 @@ void SpriteFrameCacheHelper::retainSpriteFrames(std::string_view plistPath)`
`72`	`72`	`vec.emplace_back(spriteFrame);`
`73`	`73`	`AX_SAFE_RETAIN(spriteFrame);`
`74`	`74`	`}`
`75`		`- _usingSpriteFrames[plistPath] = vec;`
	`75`	`+ _usingSpriteFrames[plistPath] = std::move(vec);`
`76`	`76`	`}`
`77`	`77`
`78`	`78`	`void SpriteFrameCacheHelper::releaseSpriteFrames(std::string_view plistPath)`